4.8 sec in total
287 ms
3.9 sec
592 ms
Visit dasgehirn.info now to see the best up-to-date Das Gehirn content for Switzerland and also check out these interesting facts you probably never knew about dasgehirn.info
Das Gehirn – umfassend, verständlich und anschaulich erklärt in Wort, Bild und Ton. Mit umfangreicher Mediathek, 3D-Gehirn und vielen informativen Beiträgen zum Thema.
Visit dasgehirn.infoWe analyzed Dasgehirn.info page load time and found that the first response time was 287 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dasgehirn.info performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value8.4 s
2/100
25%
Value6.4 s
40/100
10%
Value1,020 ms
26/100
30%
Value0
100/100
15%
Value8.1 s
42/100
10%
287 ms
516 ms
93 ms
186 ms
296 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Dasgehirn.info, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dasgehirn.info.
Page size can be reduced by 307.4 kB (8%)
3.7 MB
3.4 MB
In fact, the total size of Dasgehirn.info main page is 3.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 58.0 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 19.6 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 58.0 kB or 84% of the original size.
Potential reduce by 249.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Das Gehirn images are well optimized though.
Potential reduce by 50 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 32 (44%)
72
40
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Das Gehirn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dasgehirn.info
287 ms
www.dasgehirn.info
516 ms
reset-cachekey-8179436a9a5dde5f6a3eb93ff80f8e84.css
93 ms
base-cachekey-f57314fd027384c3c0f511f6124a7e5d.css
186 ms
resourceplone.app.jquerytools.overlays-cachekey-18a5a334981e40a1393698028a4f88f5.css
296 ms
resourcecontentleadimage-cachekey-cc2e100fe4ccf7d22ac7637c618fa90c.css
277 ms
discussion.css
284 ms
popoll-cachekey-b90d60924241eb2a8a0f7b9e90dbe9ec.css
285 ms
ploneCustom-cachekey-5f66d627f69150b40942f99a0e1f588d.css
381 ms
resourceplone.app.jquery-cachekey-bf33795a88037604ecbb03922331362d.js
479 ms
jquery-ui-1.7.2.custom.min-cachekey-088c049062f6f857599c4673be6d923d.js
368 ms
ploneglossary-cachekey-1ce311c396602e40c77d9ef2e2dfb9cc.js
377 ms
jquery.autocolumn-cachekey-d102b4c69c966dbfd0a47157ff4c8662.js
469 ms
function-cachekey-2d60a8b9c952a2b51dcbb78e179946aa.js
391 ms
swfobject-cachekey-bb31b93d901908db310b267a18ffea7b.js
459 ms
resourceplone.app.discussion.javascriptscomments-cachekey-51371ad78c829d91a82ca9e3342a6a19.js
472 ms
teaser.css
474 ms
shariff.min.js
473 ms
shariff.min.css
572 ms
input_background.gif
111 ms
bg.jpg
220 ms
logo-brain.png
110 ms
ico-nav-facebook.png
111 ms
ico-nav-twitter.png
110 ms
ico-nav-youtube.png
108 ms
ico-nav-rss.png
210 ms
search-bg.jpg
220 ms
search-arrow.png
219 ms
main-menu-bg.jpg
220 ms
main-menu-item-bg.jpg
221 ms
content-im-focus-header-bg.png
339 ms
portlet-item-header-arrow-green.png
307 ms
content-im-focus-text-bg.png
307 ms
image
548 ms
content-imfocus-sprtr.jpg
322 ms
portlet-item-header-arrow-turquoise.png
311 ms
bullet.gif
407 ms
image_preview
438 ms
image_preview
446 ms
portlet-item-header-arrow-red.png
418 ms
image_preview
453 ms
portlet-item-header-arrow-lilac.png
507 ms
image_preview
625 ms
image_preview
550 ms
portlet-item-header-arrow-purple.png
557 ms
image_preview
570 ms
leadImage_portlet_mediathek
629 ms
leadImage_portlet_mediathek
658 ms
leadImage_portlet_mediathek
663 ms
leadImage_portlet_mediathek
696 ms
leadImage_portlet_mediathek
693 ms
leadImage_portlet_mediathek
739 ms
leadImage_portlet_mediathek
932 ms
leadImage_portlet_mediathek
747 ms
leadImage_portlet_mediathek
782 ms
analytics.js
70 ms
leadImage_portlet_mediathek
748 ms
tmp_content-image2.png
771 ms
TeaserStatisch.jpg
742 ms
brainbee2016.jpg
798 ms
spinner.gif
803 ms
collect
13 ms
collect
61 ms
ga-audiences
49 ms
wwwdasgehirninfo.png
725 ms
bottom-logo-hertie.png
729 ms
zkm.png
767 ms
neuro_neu.png
779 ms
Spritesheet_v01.jpg
1374 ms
Spritesheet_Startseite.jpg
2351 ms
last_frame.png
1111 ms
bottom-bg.png
917 ms
empty.png
801 ms
checkbox-bg.jpg
767 ms
gallery-arrow-left.png
853 ms
gallery-arrow-right.png
827 ms
dasgehirn.info accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dasgehirn.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
dasgehirn.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dasgehirn.info can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Dasgehirn.info main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
dasgehirn.info
Open Graph data is detected on the main page of Das Gehirn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: